Home / 3,110,311.42-4,664,767.29-1,115,767.42

Finding the Fourth Proportional to 3,110,311.42, 4,664,767.29 and 1,115,767.42

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Solution

The fourth proportional to 3,110,311.42, 4,664,767.29 and 1,115,767.42 is: 1,673,400.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,311.42 : 4,664,767.29 = 1,115,767.42 : x
  2. Step 2: Convert to fraction form
    3,110,311.42/4,664,767.29 = 1,115,767.42/x
  3. Step 3: Cross multiply
    3,110,311.42x = 4,664,767.29 × 1,115,767.42
  4. Step 4: Simplify right side
    3,110,311.42x = 5,204,795,364,063.69
  5. Step 5: Solve for x
    x = 5,204,795,364,063.69/3,110,311.42
  6. Step 6: Final answer
    x = 1,673,400.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.